Stack-based buffer overflow in ImageMagick - CVE-2026-25967

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Main Vulnerability Database Vulnerabilities #VU123602

Stack-based buffer overflow in ImageMagick - CVE-2026-25967

Published: March 6, 2026 / Updated: March 6, 2026


Vulnerability identifier: #VU123602
CSH Severity: High
CVSS v4: 8.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-25967
CWE-ID: CWE-121
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error in the FTXT image reader. A remote unauthenticated attacker can trigger stack-based buffer overflow and cause a denial of service condition on the target system.


Affected software

ImageMagick
Debian Linux
SUSE Linux Enterprise Server 15 SP6
SUSE Linux Enterprise Server for SAP Applications 15
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise Desktop 15
SUSE Linux Enterprise Real Time 15
Desktop Applications Module
Development Tools Module
openSUSE Leap
openEuler
Anolis OS
ImageMagick
ImageMagick-c++
ImageMagick-c++-devel
ImageMagick-debuginfo
ImageMagick-debugsource
ImageMagick-devel
ImageMagick-perl
ImageMagick-help
ImageMagick-config-7-upstream-open
libMagick++-7_Q16HDRI5-debuginfo
ImageMagick-config-7-upstream-limited
ImageMagick-config-7-upstream-websafe
ImageMagick-extra-debuginfo
libMagick++-7_Q16HDRI5
libMagickWand-7_Q16HDRI10-debuginfo
libMagickCore-7_Q16HDRI10
ImageMagick-config-7-upstream-secure
ImageMagick-config-7-SUSE
libMagickWand-7_Q16HDRI10
libMagickCore-7_Q16HDRI10-debuginfo
perl-PerlMagick-debuginfo
ImageMagick-extra
perl-PerlMagick
libMagickCore-7_Q16HDRI10-32bit-debuginfo
libMagick++-devel
libMagick++-devel-64bit
libMagick++-7_Q16HDRI5-64bit-debuginfo
libMagickCore-7_Q16HDRI10-64bit
libMagick++-7_Q16HDRI5-64bit
libMagickWand-7_Q16HDRI10-64bit-debuginfo
libMagickWand-7_Q16HDRI10-64bit
libMagickCore-7_Q16HDRI10-64bit-debuginfo
ImageMagick-devel-64bit
libMagickWand-7_Q16HDRI10-32bit-debuginfo
libMagick++-7_Q16HDRI5-32bit
libMagick++-devel-32bit
ImageMagick-devel-32bit
libMagick++-7_Q16HDRI5-32bit-debuginfo
libMagickWand-7_Q16HDRI10-32bit
libMagickCore-7_Q16HDRI10-32bit
ImageMagick-doc
imagemagick (Debian package)
ImageMagick-libs
ImageMagick-djvu

How to mitigate CVE-2026-25967

Install updates from vendor's website.

ImageMagick - addressed in versions 6.9.13-40, 7.1.2-15
ImageMagick - addressed in versions 6.9.13.40-1, 7.1.2.15-1
ImageMagick-c++ - addressed in versions 6.9.13.40-1, 7.1.2.15-1
ImageMagick-c++-devel - addressed in versions 6.9.13.40-1, 7.1.2.15-1
ImageMagick-debuginfo - addressed in versions 6.9.13.40-1, 7.1.2.15-1
ImageMagick-debugsource - addressed in versions 6.9.13.40-1, 7.1.2.15-1
ImageMagick-devel - addressed in versions 6.9.13.40-1, 7.1.2.15-1
ImageMagick-perl - addressed in versions 6.9.13.40-1, 7.1.2.15-1
ImageMagick-help - addressed in versions 6.9.13.40-1, 7.1.2.15-1
ImageMagick-config-7-upstream-open - addressed in versions 7.1.1.21-150600.3.42.2, 7.1.1.43-150700.3.37.1
ImageMagick-devel - addressed in versions 7.1.1.21-150600.3.42.2, 7.1.1.43-150700.3.37.1
libMagick++-7_Q16HDRI5-debuginfo - addressed in versions 7.1.1.21-150600.3.42.2, 7.1.1.43-150700.3.37.1
ImageMagick-config-7-upstream-limited - addressed in versions 7.1.1.21-150600.3.42.2, 7.1.1.43-150700.3.37.1
ImageMagick-debuginfo - addressed in versions 7.1.1.21-150600.3.42.2, 7.1.1.43-150700.3.37.1
ImageMagick-config-7-upstream-websafe - addressed in versions 7.1.1.21-150600.3.42.2, 7.1.1.43-150700.3.37.1
ImageMagick-extra-debuginfo - update to 7.1.1.21-150600.3.42.2
ImageMagick-debugsource - addressed in versions 7.1.1.21-150600.3.42.2, 7.1.1.43-150700.3.37.1
libMagick++-7_Q16HDRI5 - addressed in versions 7.1.1.21-150600.3.42.2, 7.1.1.43-150700.3.37.1
libMagickWand-7_Q16HDRI10-debuginfo - addressed in versions 7.1.1.21-150600.3.42.2, 7.1.1.43-150700.3.37.1
libMagickCore-7_Q16HDRI10 - addressed in versions 7.1.1.21-150600.3.42.2, 7.1.1.43-150700.3.37.1
ImageMagick-config-7-upstream-secure - addressed in versions 7.1.1.21-150600.3.42.2, 7.1.1.43-150700.3.37.1
ImageMagick-config-7-SUSE - addressed in versions 7.1.1.21-150600.3.42.2, 7.1.1.43-150700.3.37.1
ImageMagick - addressed in versions 7.1.1.21-150600.3.42.2, 7.1.1.43-150700.3.37.1
libMagickWand-7_Q16HDRI10 - addressed in versions 7.1.1.21-150600.3.42.2, 7.1.1.43-150700.3.37.1
libMagickCore-7_Q16HDRI10-debuginfo - addressed in versions 7.1.1.21-150600.3.42.2, 7.1.1.43-150700.3.37.1
perl-PerlMagick-debuginfo - addressed in versions 7.1.1.21-150600.3.42.2, 7.1.1.43-150700.3.37.1
ImageMagick-extra - update to 7.1.1.21-150600.3.42.2
perl-PerlMagick - addressed in versions 7.1.1.21-150600.3.42.2, 7.1.1.43-150700.3.37.1
libMagickCore-7_Q16HDRI10-32bit-debuginfo - update to 7.1.1.21-150600.3.42.2
libMagick++-devel - addressed in versions 7.1.1.21-150600.3.42.2, 7.1.1.43-150700.3.37.1
libMagick++-devel-64bit - update to 7.1.1.21-150600.3.42.2
libMagick++-7_Q16HDRI5-64bit-debuginfo - update to 7.1.1.21-150600.3.42.2
libMagickCore-7_Q16HDRI10-64bit - update to 7.1.1.21-150600.3.42.2
libMagick++-7_Q16HDRI5-64bit - update to 7.1.1.21-150600.3.42.2
libMagickWand-7_Q16HDRI10-64bit-debuginfo - update to 7.1.1.21-150600.3.42.2
libMagickWand-7_Q16HDRI10-64bit - update to 7.1.1.21-150600.3.42.2
libMagickCore-7_Q16HDRI10-64bit-debuginfo - update to 7.1.1.21-150600.3.42.2
ImageMagick-devel-64bit - update to 7.1.1.21-150600.3.42.2
libMagickWand-7_Q16HDRI10-32bit-debuginfo - update to 7.1.1.21-150600.3.42.2
libMagick++-7_Q16HDRI5-32bit - update to 7.1.1.21-150600.3.42.2
libMagick++-devel-32bit - update to 7.1.1.21-150600.3.42.2
ImageMagick-devel-32bit - update to 7.1.1.21-150600.3.42.2
libMagick++-7_Q16HDRI5-32bit-debuginfo - update to 7.1.1.21-150600.3.42.2
libMagickWand-7_Q16HDRI10-32bit - update to 7.1.1.21-150600.3.42.2
libMagickCore-7_Q16HDRI10-32bit - update to 7.1.1.21-150600.3.42.2
ImageMagick-doc - update to 7.1.1.21-150600.3.42.2
imagemagick (Debian package) - update to 8:7.1.1.43+dfsg1-1+deb13u6
ImageMagick-perl - update to 7.1.2.15-1
ImageMagick-libs - update to 7.1.2.15-1
ImageMagick-doc - update to 7.1.2.15-1
ImageMagick-djvu - update to 7.1.2.15-1
ImageMagick-devel - update to 7.1.2.15-1
ImageMagick-c++-devel - update to 7.1.2.15-1
ImageMagick - update to 7.1.2.15-1
ImageMagick-c++ - update to 7.1.2.15-1

External References

Related Security Bulletins